Finding the Fourth Proportional to 32,820.76, 45,293.69 and 18,674.51

Step by Step Solution

1. Step 1: Write the proportion equation
   32,820.76 : 45,293.69 = 18,674.51 : x
2. Step 2: Convert to fraction form
   32,820.76/45,293.69 = 18,674.51/x
3. Step 3: Cross multiply
   32,820.76x = 45,293.69 × 18,674.51
4. Step 4: Simplify right side
   32,820.76x = 845,837,373.47
5. Step 5: Solve for x
   x = 845,837,373.47/32,820.76
6. Step 6: Final answer
   x = 25,771.42